saeed123 saeed123

20-09-2020
Mathematics

contestada

Conjecture: The product of a number (x - 1) and the number (x + 1) is always equal to ENTER ANSWER HERE

Conjecture The product of a number x 1 and the number x 1 is always equal to ENTER ANSWER HERE class=

Respuesta :

jimrgrant1 jimrgrant1

20-09-2020

Answer:

x² - 1

Step-by-step explanation:

The product

(x - 1)(x + 1)

= x(x + 1) - 1(x + 1) ← distribute both parenthesis

= x² + x - x - 1 ← collect like terms

= x² - 1

Answer Link

Otras preguntas

License plates are made using 3 letters followed by 2 digits. How many plates can be made if repetition of letters and digits is allowed? A)1,757,600 B)11,881,3

Find the equation of the line with slope -1/5 and y-intercept (0,-2)

Use the chart to multiply the binomial by the trinomial, (ay: 3)( *y* 416)

1. Which of the following pairs of atoms are isotopes? a) K-39 and K-40 c) C-12 and N-14 b) F-10 and Ne-10 d) H-2 and He-2

Jane is 5 times older than her sister. In 3 years, Jane’s sister will be 1/4 her age. Find the ages now

A marble is thrown horizontally with a speed of 15 m/sec from the top of a building. When it strikes the ground, the marble has a velocity that makes an angle o

Parker had just graduated from Howard University in Washington, DC at the top of his class with a B.S. in Computer Engineering. At just 19 years old, Parker was

The sum of two consecutive integers is 105 find the integers

3/4 ÷ 2/5 A. 17/8 B. 13/4 C. 14/5 D. 3/10

What is the product?